An 80-proof spirit (___ percent alcohol) that contains 25 grams of alcohol per serving has ____ alcohol kilocalories.

What are the two main factors that affect absorption of a mineral?

The functions of the nasal conchae are to enhance the air turbulence in the cavity and to increase the mucosal surface area exposed to air for greater efficiency.

Which sentence is correctly expressed?

Because of rising gas costs, Ebony added only five _____ worth of gas to her car.

An advantage to adaptive immunity is ________.  

Some immunocompetent cells will never encounter an antigen to which they can bind and therefore will never be called to service in our lifetime.

Zinc toxicity is common because the body cannot easily excrete excess zinc.

In the sentence Miguel and she thoroughly proofread the proposal before sending it to the customer, the word thoroughly functions as a(n)____.

If untreated, hemochromatosis can cause organ damage, diabetes, heart disease liver cancer, and death.